ddk: 4.4

git-svn-id: svn://kolibrios.org@6082 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-01-20 04:19:53 +00:00
parent fc6f59584d
commit 9e5dea1997
153 changed files with 11372 additions and 3456 deletions
--- a/drivers/include/linux/device.h
+++ b/drivers/include/linux/device.h
@@ -0,0 +1,99 @@
+/*
+ * device.h - generic, centralized driver model
+ *
+ * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org>
+ * Copyright (c) 2004-2009 Greg Kroah-Hartman <gregkh@suse.de>
+ * Copyright (c) 2008-2009 Novell Inc.
+ *
+ * This file is released under the GPLv2
+ *
+ * See Documentation/driver-model/ for more information.
+ */
+
+#ifndef _DEVICE_H_
+#define _DEVICE_H_
+
+#include <linux/list.h>
+#include <linux/compiler.h>
+#include <linux/types.h>
+#include <linux/mutex.h>
+struct device;
+enum probe_type {
+	PROBE_DEFAULT_STRATEGY,
+	PROBE_PREFER_ASYNCHRONOUS,
+	PROBE_FORCE_SYNCHRONOUS,
+};
+
+struct device_driver {
+	const char		*name;
+	const char		*mod_name;	/* used for built-in modules */
+
+	bool suppress_bind_attrs;	/* disables bind/unbind via sysfs */
+	enum probe_type probe_type;
+};
+
+struct device {
+	struct device		*parent;
+
+	const char		*init_name; /* initial name of the device */
+	struct device_driver *driver;	/* which driver has allocated this
+					   device */
+	void		*platform_data;	/* Platform specific data, device
+					   core doesn't touch it */
+	void		*driver_data;	/* Driver data, set and get with
+					   dev_set/get_drvdata */
+#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
+	struct irq_domain	*msi_domain;
+#endif
+#ifdef CONFIG_PINCTRL
+	struct dev_pin_info	*pins;
+#endif
+#ifdef CONFIG_GENERIC_MSI_IRQ
+	struct list_head	msi_list;
+#endif
+
+#ifdef CONFIG_NUMA
+	int		numa_node;	/* NUMA node this device is close to */
+#endif
+#ifdef CONFIG_DMA_CMA
+	struct cma *cma_area;		/* contiguous memory area for dma
+					   allocations */
+#endif
+};
+
+extern __printf(2, 3)
+int dev_set_name(struct device *dev, const char *name, ...);
+
+#ifdef CONFIG_NUMA
+static inline int dev_to_node(struct device *dev)
+{
+	return dev->numa_node;
+}
+static inline void set_dev_node(struct device *dev, int node)
+{
+	dev->numa_node = node;
+}
+#else
+static inline int dev_to_node(struct device *dev)
+{
+	return -1;
+}
+static inline void set_dev_node(struct device *dev, int node)
+{
+}
+#endif
+
+
+static inline void *dev_get_drvdata(const struct device *dev)
+{
+	return dev->driver_data;
+}
+
+static inline void dev_set_drvdata(struct device *dev, void *data)
+{
+	dev->driver_data = data;
+}
+
+
+
+#endif /* _DEVICE_H_ */